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Coitus

Known as: vaginal intercourse, Human Sexual Intercourse, make love 
The act of sexual procreation between a man and a woman; the man's penis is inserted into the woman's vagina and excited until orgasm and ejaculation… 
National Institutes of Health

Related topics

Related topics

9 relations
Coital FrequencyEjaculationIncest (event)Sex Behavior

Narrower (2)

Extramarital RelationsFirst Intercourse

Broader (1)

genital function

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
Review
2001
Review
2001
Sexual initiation and childbearing among adolescent girls in KwaZulu Natal, South Africa
Review
2001
Review
2001
Recency of immigration, substance use, and sexual behavior among Massachusetts adolescents.
OBJECTIVES This study examined the relationships between recency of immigration, substance use, and sexual behavior. METHODS… 
Highly Cited
1996
Highly Cited
1996
Infection and AIDS in Adult Macaques After Nontraumatic Oral Exposure to Cell-Free SIV
Unprotected receptive anal intercourse is a well-recognized risk factor for infection with human immunodeficiency virus-type 1… 
Highly Cited
1995
Highly Cited
1995
Use of a brief behavioral skills intervention to prevent HIV infection among chronic mentally ill adults.
OBJECTIVE Research shows that many chronic psychiatric patients are at risk for infection by the human immunodeficiency virus… 
Review
1992
Review
1992
Factors associated with AIDS risk behaviors among high school students in an AIDS epicenter.
BACKGROUND A greater understanding of the determinants of risky behaviors is an essential precursor to the development of… 
Highly Cited
1991
Highly Cited
1991
Premature sexual activity as an indicator of psychosocial risk.
Although unprotected premature sexual activity is associated with well-defined biologic risks of sexually transmitted disease and… 
Review
1990
Review
1990
Acquired immunodeficiency syndrome transmission: changes in knowledge and behaviors among teenagers, Massachusetts statewide surveys, 1986 to 1988.
Despite substantial progress, adolescents remain at high risk for human immunodeficiency virus (HIV) infection. Two independent… 
Highly Cited
1984
Highly Cited
1984
Investigation of microtrauma after sexual intercourse.
: An investigation was carried out to determine whether colposcopic examination would be valuable in documenting vaginal… 
Highly Cited
1977
Highly Cited
1977
REVERSAL OF URÆMIC IMPOTENCE BY ZINC
Highly Cited
1973
Highly Cited
1973
Contraception and pregnancy: experience of young unmarried women in the United States.
We have previously described the sexual experience of unmarried U.S. teenagers based on interviews obtained in 1971 from a… 
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